Move Variations stuff into variations/ directories and add OWNERS files for the variations client t…

chrome/common/metrics/variations/variations_util.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_COMMON_METRICS_VARIATIONS_UTIL_H_
-#define CHROME_COMMON_METRICS_VARIATIONS_UTIL_H_
+#ifndef CHROME_COMMON_METRICS_VARIATIONS_VARIATIONS_UTIL_H_
+#define CHROME_COMMON_METRICS_VARIATIONS_VARIATIONS_UTIL_H_
 
 #include <string>
 #include <vector>
 
 #include "base/metrics/field_trial.h"
 #include "base/string16.h"
-#include "chrome/common/metrics/variation_ids.h"
+#include "chrome/common/metrics/variations/variation_ids.h"
 
 // This namespace provides various helpers that extend the functionality around
 // base::FieldTrial.
 //
 // This includes a simple API used to handle getting and setting
 // data related to Google-specific variations in the browser. This is meant to
 // be an extension to the base::FieldTrial for Google-specific functionality.
 //
 // These calls are meant to be made directly after appending all your groups to
 // a FieldTrial (for associating IDs) and any time after the group selection has
@@ skipping 92 matching lines @@
 namespace testing {
 
 void TestGetFieldTrialSelectedGroupIdsForSelectedGroups(
     const base::FieldTrial::SelectedGroups& selected_groups,
     std::vector<chrome_variations::SelectedGroupId>* name_group_ids);
 
 uint32 TestHashName(const std::string& name);
 
 }  // namespace testing
 
-#endif  // CHROME_COMMON_METRICS_VARIATIONS_UTIL_H_
+#endif  // CHROME_COMMON_METRICS_VARIATIONS_VARIATIONS_UTIL_H_